DENTURE CLEANING TABLET DISPENSING APPARATUS
A dispenser can be utilized for selectively providing a denture cleaning tablet. The apparatus includes a rotatable storage container holding a plurality of columns of the tablets and a dispensing mechanism. The dispensing mechanism includes an input hole. A user of the dispenser can acquire a tablet through rotating the rotatable storage container to align one of the columns of tablets to the input hole and cycling the dispensing mechanism.
This disclosure claims the benefit of U.S. Provisional Application No. 61/823,348 filed on May 14, 2013 which is hereby incorporated by reference.
TECHNICAL FIELDThis disclosure is related to the dispensing of tablets, specifically the cleaning of dentures.
BACKGROUNDThe statements in this section merely provide background information related to the present disclosure. Accordingly, such statements are not intended to constitute an admission of prior art.
Dentures, when worn daily, can pick up stains, especially if the wearer smokes or drinks a lot of tea, coffee or red wine. In most cases this staining is removable with regular cleaning. A common practice is to use an effervescent (fizzy) denture cleaner that is provided in tablet form. Denture cleaning tablets presently come in individually wrapped packaging where the consumer must squeeze the packaging and push the tablet through paper/foil to drop it into a cup. For older customers or customers with arthritis, such a routine can be difficult or painful, and some are physically unable to do so and must enlist the help of others. This individual foil/blister packaging is also wasteful and expensive, creating excessive waste that the consumer must then throw away.
SUMMARYA dispenser can be utilized for selectively providing a denture cleaning tablet. The apparatus includes a rotatable storage container holding a plurality of columns of the tablets and a dispensing mechanism. The dispensing mechanism includes an input hole. A user of the dispenser can acquire a tablet through rotating the rotatable storage container to align one of the columns of tablets to the input hole and cycling the dispensing mechanism.
One or more embodiments will now be described, by way of example, with reference to the accompanying drawings, in which:
Referring now to the drawings, wherein the showings are for the purpose of illustrating certain exemplary embodiments only and not for the purpose of limiting the same, tablets are used for cleaning a denture. The tablet is acquired for the shipping packaging and dropped in water, wherein the chemicals in the tablet are activated and act to clean dentures dropped in the water. Packaging used for dentures can be difficult to open. In particular, a user with symptoms of age and/or arthritis can have difficulty opening individually wrapped tablets. An apparatus is provided that permits a column of tablets or several columns of tablets to be loaded into a dispenser and selectively provided through simple movements of the user's hand or of a cycling of a control tab.
On the bottom of dispensing base 20, slot 22 is sized to permit a round tablet 8 to freely slide from within base 20 to outside the base. Slot 25 permits a user to slide a finger under slot 22 and manually move a tablet from an interior portion of base 20 to outside of base 20. A column of aligned tablets 8 can be stored within storage container 10, such that a tablet 8 on the bottom of the column of tablets is exposed to slot 22 and presented to the user for manual movement. As the bottom tablet 8 is removed, a next tablet 8 in the column falls to slot 22, such that it is present the next time the user needs a tablet. Tablet 8, once removed, can be placed in glass 30 filled with water 35 for use in denture cleaning known in the art.
Storage container 10 can be refillable.
Base 20 is illustrated including slot 22 and base surface 28 upon which, when storage container 10 is installed to base 20, storage container 10 rests. Base surface 28 includes an exemplary hole through which a tablet, when a column of tablets is aligned with the hole, can fall and be presented within slot 22 for manual movement by the user.
In one embodiment, storage container 10 snaps into and can rotate within base 20. Rotation of storage container 10 within base 20 permits a plurality of columns of tablets 8 to be aligned with the hole in base surface 28, such that each of the columns can be systematically used until the entire storage container is emptied. Each of the columns can be located at an equal radius from a center of the storage container 10, such that each of the columns can be placed in line with the hole in base surface 28. Details 40 and 42 illustrate matching tongue and groove details that enable a snapping function of storage container 10 into base 20, such that container 10 and base 20 are unified as a durable dispenser until the user pulls the container 10 from base 20. In order to install container 10 to base 20, one exemplary method is to fill container 20 in an upside down orientation, as illustrated in
Tablets can be provided in a pre-formed column, for example, wrapped in a paper or plastic wrapper, such that the wrapper can be removed and the column can be slid into a cavity in the storage container. In another embodiment, a plurality of tablets can be shipped in a container configured to be inserted as a whole into a storage container.
Holes such as hole 42 wherein a tablet is to drop through can include a hole diameter slightly larger than the diameter of the tablet to avoid the tablet getting bound up in the hole. For an exemplary tablet that is ⅞″ in diameter, a 1″ hole can be used. Similarly, any slot or sandwich of plates, such as is created in hole 444, that are to carry a flat tablet therebetween should include at least the thickness of the tablet. However, if too much space is left in such a configuration, two tablets can feed into the space. In one exemplary embodiment, a tablet can be 4 mm thick.
Starting with a depleted cartridge 860 within dispenser 800, installation of a new cartridge 860 to container 810 will typically include removing container 810 from plate 820 and flipping over container 810. The depleted cartridge 860 is removed and the new cartridge 860 is installed. The remainder of dispenser 800, including plate 820 and 850 encasing plates 830 and 840, can be described as an actuable cyclic tablet dispensing mechanism. Hole 822, which is selectively aligned to one a plurality of tablet columns stored in storage container 810, can be termed an input hole for the dispensing mechanism. The actuable cyclic tablet dispensing mechanism is flipped and installed to the flipped container 810 including the new cartridge 860 to recreate the dispenser 800. Dispenser 800 can then be flipped back to upright and installed to wall bracket 890.
Container base plate 820 and dispenser base plate 850 connect together and create a cavity therebetween to house a stationary bottom plate 840 and a rotating dispenser plate 830 to create a spring loaded mechanism for selectively presenting a hole for 832 for a tablet to drop into in order to be dispensed from dispenser 800, the assembly of plates being termed as an actuable cyclic tablet dispensing mechanism or a dispensing mechanism. Stationary bottom plate 840, as illustrated, includes an integrated spring feature 844 which is connected to dispenser plate 830. Dispenser plate 830 includes a tab which can be actuated to rotate dispenser plate 830 relative to plates 820, 840, and 850, which remain stationary. Through the rotation of dispenser plate 830, hole 832 is selectively aligned with hole 822 of plate 820, such that a tablet 805 can fall into hole 832. Because hole 820 and hole 842 of stationary bottom plate 840 are offset, a tablet falling into hole 832 when holes 832 and 822 are aligned will not fall out of the dispenser. Such an alignment of hole 822 and 842 would cause an entire column of tablets to immediately fall out of the dispenser. Instead, dispenser plate 830 has a thickness selected such that a single tablet 805 can fit within hole 832 and rest upon a flat surface of plate 840, and as dispenser plate 830 is rotated into alignment with hole 842, the single tablet can fall out of the dispenser. Dispenser base plate 850 includes hole 852 aligned with hole 842.
Denture tablets include chemicals that react to water. A column or set of tablets can be ruined by exposing them prematurely to water. In one exemplary embodiment, an o-ring 880 or a plurality of o-rings can be used to make dispenser 800 resistant to water intrusion. Such an o-ring can be used in a number of locations within the dispenser to seal one surface against another surface, for example, with the o-ring 880 being held in a circular channel, with a small portion of o-ring 880 extending above a surface of the part and connecting with a neighboring part, such that the o-ring is elastically deformed and creates a sealing contact with the neighboring part. In the illustrated exemplary embodiment of
Plate 830 includes center hole 834, which accepts a post or rivet which permits the plate 830 to turn relative to plates 820, 840, and 850. In the exemplary embodiment of
Wall bracket 890 is illustrated as a mechanism to securely mount dispenser 800 to a wall. Bracket 890 includes arm 892 configured to rotatingly connect to protruding feature 812 on top of container 810. Bracket 890 further includes base holding section 894 configured to accept dispenser base plate 850. According to one embodiment, in order to permit easy removal of dispenser 800 from bracket 890 so that the dispenser can be flipped over for refill, plate 850 and the holding section 894 can each include mating features that permit the dispenser 800 to be easily lifted out of holding section 894 but that prevent plate 850 from turning relative to holding section 894. With plate 850 and the rest of the dispensing mechanism (including plates 820, 830, and 840) held still, and with arm 892 permitting container section 810 to rotate relative to bracket 890, a user can selectively align one of the plurality of tablet columns within the container section 810 to the hole 822 in plate 820 such that the dispenser 800 can operate.
One will further appreciate that the stationary bottom plate need not be a separate piece from the dispenser base plate or the container base plate, with one of the spring feature or the slot being located on one of the dispenser base plate or the container base plate, and with the mating spring feature or slot being located upon the dispenser plate. In such a configuration, one could say that the stationary bottom plate is formed unitarily with the dispenser base plate or formed unitarily with the container base plate.
Dispensers as disclosed herein can be constructed of any of a number of materials including plastic materials known in the art and approved for use in household medical devices.
A number of different dispenser embodiments are disclosed herein. A number of different embodiments and configurations of features are envisioned for use with the provided examples, and the disclosure is not intended to be limited to the specific examples provided herein. According to one group of embodiments of the disclosure, a tablet dispenser can include a turning storage container installed to an actuable cyclic tablet dispensing mechanism, wherein the storage container contains a plurality of columns of tablets that can be selectively aligned to an input hole of the actuable cyclic tablet dispensing mechanism. The dispensing mechanism can include any of a number of envisioned mechanical devices, including non-limiting exemplary embodiment of a rotating plate as disclosed in relation to
The disclosure has described certain preferred embodiments and modifications of those embodiments. Further modifications and alterations may occur to others upon reading and understanding the specification. Therefore, it is intended that the disclosure not be limited to the particular embodiment(s) disclosed as the best mode contemplated for carrying out this disclosure, but that the disclosure will include all embodiments falling within the scope of the appended claims.
Claims
1. Apparatus comprising a dispenser for providing denture cleaning tablets, the apparatus comprising:
- a rotatable storage container holding a plurality of columns of the tablets; and
- a dispensing mechanism comprising an input hole, wherein a user of the dispenser can acquire a tablet through rotating the rotatable storage container to align one of the columns of tablets to the input hole and cycling the dispensing mechanism.
2. The apparatus of claim 1, wherein the plurality of columns of tablets comprise a replaceable cartridge.
3. The apparatus of claim 2, wherein the cartridge is refillable.
4. The apparatus of claim 2, wherein the cartridge comprises a disposable cartridge initially filled with the tablets.
5. The apparatus of claim 1, wherein the dispensing mechanism further comprises:
- a container base plate, wherein the storage container engages to the container base plate, and wherein the storage container and the container base plate form a cavity therebetween for holding the columns of tablets; and
- an o-ring sealing the dispensing mechanism such that the dispenser is resistant to water intrusion to the columns of tablets.
6. The apparatus of claim 5, wherein the dispensing mechanism further comprises a dispensing plate that rotates to cycle the dispensing mechanism, causing one of the tablets to be provided from the dispenser; and
- wherein the o-ring seals between the dispensing plate and the container base plate.
7. The apparatus of claim 1, wherein the dispensing mechanism comprises:
- a container base plate removably engaging to the storage container;
- a dispenser base plate connecting to the container base plate; and
- a rotating dispenser plate located between the container base plate and the dispenser base plate, wherein the dispenser plate comprises a hole selectively aligning with the input hole to cycle the dispensing mechanism.
8. The apparatus of claim 7, wherein the mechanism comprises a spring feature causing the dispenser plate to return to an original position when the dispensing mechanism is cycled.
9. The apparatus of claim 8, wherein the spring feature is formed upon a stationary bottom plate.
10. The apparatus of claim 9, wherein the spring feature comprises an arm formed unitarily with stationary bottom plate.
11. The apparatus of claim 8, wherein the spring feature comprises a spring steel piece providing a portion of spring force for the spring feature.
12. The apparatus of claim 1, wherein the dispensing mechanism comprises a push-pull slide.
13. The apparatus of claim 1, wherein the dispensing mechanism comprises a spring loaded slide.
14. The apparatus of claim 13, wherein the dispenser is a hand-held dispenser; and
- wherein the storage container comprises:
- a container with two parallel cylindrical cavities, the container configured to rotate about a pivoting axis located between the cavities, the rotating permitting selective alignment of one of the cavities to the input hole; and
- a spring loaded plunger in each of the cavities forcing tablets within the respective cavity toward the input hole.
15. The apparatus of claim 1, wherein the dispensing mechanism comprises a slot permitting the user to manually slide one of the tablets from the dispenser.
16. The apparatus of claim 1, further comprising a wall bracket holding the dispensing mechanism.
17. The apparatus of claim 16, wherein the wall bracket comprises:
- features preventing the dispensing mechanism from rotating relative to the wall bracket but permitting the dispenser to be lifted up away from the wall bracket; and
- an arm affixing to a top of the storage container while permitting the storage container to rotate relative to the wall bracket.
18. Apparatus comprising a dispenser for providing denture cleaning tablets, the apparatus comprising:
- a disposable cartridge holding a plurality of columns of the tablets
- a rotatable storage container holding the disposable cartridge and including features that cause the disposable cartridge to rotate with the rotatable storage container; and
- a dispensing mechanism comprising: a container base plate, wherein the storage container engages to the container base plate, and wherein the storage container and the container base plate form a cavity therebetween for holding the disposable cartridge, the container base plate comprising an input hole, wherein a user of the dispenser can acquire a tablet through rotating the rotatable storage container to align one of the columns of tablets to the input hole and cycling the dispensing mechanism.
Type: Application
Filed: May 9, 2014
Publication Date: Nov 20, 2014
Patent Grant number: 9260235
Inventor: David Dalpian (Waterford, MI)
Application Number: 14/273,780
International Classification: B65D 83/04 (20060101);